view src/g23m-aci/aci/psa_f.c @ 275:79cfefc1e2b4

audio mode load: gracefully handle mode files of wrong AEC version Unfortunately our change of enabling L1_NEW_AEC (which is necessary in order to bring our Calypso ARM fw into match with the underlying DSP reality) brings along a change in the audio mode file binary format and file size - all those new tunable AEC parameters do need to be stored somewhere, after all. But we already have existing mode files in the old format, and setting AEC config to garbage when loading old audio modes (which is what would happen without the present change) is not an appealing proposition. The solution implemented in the present change is as follows: the audio mode loading code checks the file size, and if it differs from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure is cleared - set to the default (disabled AEC) for the compiled type of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure sits at the end of T_AUDIO_MODE!
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Jul 2021 02:55:48 +0000
parents fa8dc04885d8
children
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/* 
+-----------------------------------------------------------------------------
|  Project :  GSM-PS (6147)
|  Modul   :  PSA_F
+-----------------------------------------------------------------------------
|  Copyright 2002 Texas Instruments Berlin, AG
|                 All rights reserved.
|
|                 This file is confidential and a trade secret of Texas
|                 Instruments Berlin, AG
|                 The receipt of or possession of this file does not convey
|                 any rights to reproduce or disclose its contents or to
|                 manufacture, use, or sell anything it may describe, in
|                 whole, or in part, without the specific written consent of
|                 Texas Instruments Berlin, AG.
+-----------------------------------------------------------------------------
|  Purpose :  This module defines global functions of the protocol
|             stack adapters.
+-----------------------------------------------------------------------------
*/

#ifndef PSA_F_C
#define PSA_F_C
#endif

#include "aci_all.h"

/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "psa.h"
#include "aci.h"
#include "l4_tim.h"

#include "psa_cc.h"
#if defined FF_EOTD
#include "psa_lc.h"
#endif

#ifdef UART
#include "dti_conn_mng.h"
#endif

#ifdef GPRS
#include "gaci_cmh.h"
#include "psa_gmm.h"
#include "psa_sm.h"
#include "psa_gppp.h"
#include "ffs/ffs.h"
#include "ffs_coat.h"
#endif /* GPRS */

#include "aci_lst.h"

#ifdef UART
#include "dti.h"      /* functionality of the dti library */
#include "psa_uart.h"
#include "cmh_uart.h"
#endif

/* removed in FreeCalypso */
#if 0 //#ifdef VOCODER_FUNC_INTERFACE
#include "hl_audio_drv.h"
#endif

/*==== CONSTANTS ==================================================*/


/*==== TYPES ======================================================*/


/*==== EXPORT =====================================================*/


/*==== VARIABLES ==================================================*/


/*==== FUNCTIONS ==================================================*/


/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH                     |
|                                 ROUTINE : psa_Init                |
+-------------------------------------------------------------------+

  PURPOSE : initialize the protocol stack adapters.

*/

GLOBAL void psa_Init ( void )
{

/*
 *-------------------------------------------------------------------
 * set default parms for protocol stack adapters
 *-------------------------------------------------------------------
 */

 /* --- psa init functions --- */
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH                     |
|                                 ROUTINE : psa_IsVldOwnid          |
+-------------------------------------------------------------------+

  PURPOSE : check for a valid owner id.

*/

GLOBAL BOOL psa_IsVldOwnId ( T_OWN ownId )
{
  if( ownId > ((T_OWN)CMD_SRC_NONE) AND ownId < OWN_SRC_MAX )

    return TRUE;

  return( FALSE );
}

/*
+--------------------------------------------------------------------+
| PROJECT: GSM-PS (6147)                MODULE:  ACI_CMD             |
| STATE  : code                         ROUTINE: psa_timeout         |
+--------------------------------------------------------------------+

  PURPOSE : A timeout has occured for a timer. The function returns
            TRUE, if it is a timer which is handled by PSA, else FALSE
            is returned to indicate that the timer has not been
            processed.

*/

GLOBAL UBYTE psa_timeout (USHORT index)
{
  TRACE_FUNCTION ("psa_timeout()");

  switch(index)
  {
  case(ACI_TDTMF):
    /* timeout dtmf timer */
    psaCC_DTMFTimeout();
    return(TRUE);

/* removed in FreeCalypso */
#if 0 //#ifdef VOCODER_FUNC_INTERFACE
  case(ACI_VOCODER):
  {
    T_HL_VOCODER_ACTION tmpcurrVocoderAction = currVocoderAction;
    currVocoderAction = VOCODER_IDLE;
    /*
     * If the vocoder state is PENDING_ENABLE/DISABLE then  
     * call the function hl_drv_set_vocoder_state() to Enable/Disable 
     * vocoder depending on the state.
     */
    switch(tmpcurrVocoderAction)
    {
      case VOCODER_PENDING_DISABLE:
        hl_drv_set_vocoder_state(FALSE); /* Disable vocoder */
        break;

      case VOCODER_PENDING_ENABLE:
        hl_drv_set_vocoder_state(TRUE);  /* Enable vocoder */
        break;

      default:
        TRACE_ERROR ("Unexpected timeout in state");
        break;
    }

    return (TRUE); /* Timeout event handled */
  }
#endif

#ifdef UART
  case(ACI_IPR):
    /* timeout AT+IPR: change baud rate */
    timeout_PlusIPR();
    return(TRUE);
#endif
    
#if defined FF_EOTD
  case(ACI_LC_1):
  case(ACI_LC_2):
  case(ACI_LC_3):
  case(ACI_LC_4):
  case(ACI_LC_5):
    psaLC_posDataReq(index);
    return(TRUE);
#endif /* FF_EOTD */
  }

  /* the timeout is not for PSA */
  return FALSE;
}

#if defined (GPRS) AND defined (DTI)
/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH                     |
|                                 ROUTINE : psa_GPRSInit            |
+-------------------------------------------------------------------+

  PURPOSE : initialize the protocol stack adapters.

*/
#define FACTOR_T3314   1000
#define FACTOR_T3312  60000

GLOBAL void psa_GPRSInit ( void )
{
  T_FFS_GPRS_ACI ffsBuffer;

  T_FFS_SIZE size = FFS_fread("/GPRS/baspar_gprs", &ffsBuffer, sizeof(T_FFS_GPRS_ACI));
  
  if ( size NEQ sizeof(T_FFS_GPRS_ACI) )
  {
#   ifndef _SIMULATION_
    if ( size < 0 )
    {
      TRACE_EVENT_P1("FFS can not read \"/GPRS/baspar_gprs\" (%d)", size);
    }
    else
    {
      TRACE_EVENT_P2("FFS contains old file of \"/GPRS/baspar_gprs\": %dBytes long, but %dBytes expected",
                      size, sizeof(T_FFS_GPRS_ACI));
    }
#   endif /* NOT DEFINED _SIMULATION_ */

    ffsBuffer.max_cid               = 2;     /* not supported at this moment */
    ffsBuffer.auto_attach           = (UBYTE) CGAATT_ATTACH_MODE_MANUAL;/* 1 */
    ffsBuffer.auto_detach           = (UBYTE) CGAATT_DETACH_MODE_OFF;   /* 1 */
    ffsBuffer.default_mobile_class  = (UBYTE) GMMREG_CLASS_BG;          /* 4 */
    ffsBuffer.accm                  = 0;                               /*  3 */
    ffsBuffer.restart_timer         = PPP_RT_DEFAULT;                  /*  3 */
    ffsBuffer.max_configure         = PPP_MC_DEFAULT;                  /* 10 */
    ffsBuffer.max_terminate         = PPP_MT_DEFAULT;                  /*  2 */
    ffsBuffer.max_failure           = PPP_MF_DEFAULT;                  /*  5 */
  }

  psaGPPP_Init( ffsBuffer.accm, ffsBuffer.restart_timer,
                ffsBuffer.max_configure, ffsBuffer.max_terminate, ffsBuffer.max_failure );
  psaGMM_Init( ffsBuffer.auto_attach,ffsBuffer.auto_detach, ffsBuffer.default_mobile_class   );
  psaSM_Init();
}
#endif /* GPRS */

/*==== EOF ========================================================*/